package com.webserver.core;

import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;
import java.util.HashMap;
import java.util.Map;

public class ClientHandler implements Runnable{
    private Socket socket;
    public ClientHandler(Socket socket){
        this.socket=socket;
    }

    public void run() {

        try {
            String line = readLine();
            System.out.println(line);

            String method;
            String uri;
            String protocol;
            String[]data = line.split("\\s");
            method=data[0];
            uri=data[1];
            protocol=data[2];

            System.out.println("method:"+method);
            System.out.println("uri:"+uri);
            System.out.println("protocol:"+protocol);

            Map<String,String> headers=new HashMap<>();
            while(true){
                line =readLine();

                if(line.isEmpty()){
                    break;
                }
                System.out.println(line);

                data=line.split(":");
                headers.put(data[0].toLowerCase(),data[1]);

            }

            System.out.println(headers);

        } catch (IOException e) {
            e.printStackTrace();
        }

    }
    private String readLine() throws IOException {
        InputStream in = socket.getInputStream();
        int d;
        char cur = 'a', pre = 'a';
        StringBuilder builder = new StringBuilder();

        while ((d = in.read()) != -1) {
            cur = (char) d;
            if (pre == 13 && cur == 10) {
                break;
            }
            builder.append(cur);
            pre = cur;
        }
   return builder.toString().trim();
    }

}
